> ## Documentation Index > Fetch the complete documentation index at: https://help.scribe-mail.com/llms.txt > Use this file to discover all available pages before exploring further. # Unable to install signature > Troubleshoot Apple Mail signature installation issues in Scribe, including iCloud Drive settings for Mail and how to manually refresh signatures. ## If you see your Scribe signature in the list The Scribe signature begins with "Scribe" followed by your email. If you see the signature in the list, [follow this article](/en/integrations/signatures/apple-mail) to finish the installation. Apple Mail signatures list showing Scribe signature entry ## If you do not see the Scribe signature in the list Follow these steps to check if you are using iCloud Drive for Mail or not. Open your system settings, open the Apple ID tab, and click on iCloud. macOS System Settings with Apple ID and iCloud tab open In the iCloud section, click on iCloud Drive. iCloud settings panel with iCloud Drive option highlighted In the next window, click on "Apps syncing to iCloud Drive." iCloud Drive window with Apps syncing to iCloud Drive link In the next window, check if the Mail option is active. iCloud Drive app list with Mail toggle showing active or inactive state If the Mail option is active, you can activate the option "I am using iCloud Drive for Mail" in the Scribe App. Otherwise, disable the same option in the Scribe App. Scribe app setting to enable iCloud Drive for Mail option